Home / 108,867,000.20-163,300,500.30-48,400,824.20

Finding the Fourth Proportional to 108,867,000.20, 163,300,500.30 and 48,400,824.20

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Solution

The fourth proportional to 108,867,000.20, 163,300,500.30 and 48,400,824.20 is: 72,601,236.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,867,000.20 : 163,300,500.30 = 48,400,824.20 : x
  2. Step 2: Convert to fraction form
    108,867,000.20/163,300,500.30 = 48,400,824.20/x
  3. Step 3: Cross multiply
    108,867,000.20x = 163,300,500.30 × 48,400,824.20
  4. Step 4: Simplify right side
    108,867,000.20x = 7,903,878,806,792,348
  5. Step 5: Solve for x
    x = 7,903,878,806,792,348/108,867,000.20
  6. Step 6: Final answer
    x = 72,601,236.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.